2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 698 · 40 questions

How to do it in your head (Pick the easy road): Split: if one number has small ones (like 23), do × 20 and × 3 and add. Round and take away: if a number ends in 8 or 9 (like 39), do × 40 and take away × 1. Factor: if a number is in a times table (like 24 = 8 × 3), multiply by one factor, then the other.

1. 1.43 × 21 =
2. 2.64 × 34 =
3. 3.66 × 34 =
4. 4.64 × 33 =
5. 5.32 × 12 =
6. 6.49 × 21 =
7. 7.24 × 32 =
8. 8.27 × 11 =
9. 9.43 × 32 =
10. 10.61 × 13 =
11. 11.49 × 42 =
12. 12.59 × 28 =
13. 13.15 × 14 =
14. 14.82 × 14 =
15. 15.78 × 42 =
16. 16.38 × 15 =
17. 17.48 × 48 =
18. 18.49 × 27 =
19. 19.73 × 24 =
20. 20.39 × 54 =
21. 21.24 × 15 =
22. 22.13 × 54 =
23. 23.43 × 12 =
24. 24.13 × 32 =
25. 25.49 × 14 =
26. 26.55 × 34 =
27. 27.57 × 11 =
28. 28.47 × 63 =
29. 29.36 × 31 =
30. 30.48 × 49 =
31. 31.19 × 15 =
32. 32.41 × 11 =
33. 33.19 × 12 =
34. 34.66 × 13 =
35. 35.39 × 34 =
36. 36.49 × 36 =
37. 37.55 × 24 =
38. 38.38 × 47 =
39. 39.23 × 21 =
40. 40.36 × 13 =

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